David Bradley - Publications & Outputs - Research Portal

Dr David Bradley

Honorary Researcher

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Published
Quasiparticle dynamics in a tantalum superconducting tunnel junction photon detector studied using phonon pulses.
Wigmore, J. K., Boyd, P., Kozorezov, A. G. & Bradley, D. I., 2004, In: Physica Status Solidi C. 1, 11, p. 2791-2794 4 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Phonon excitation of quasiparticles in niobium and tantalum superconducting tunnel junction photon detectors.
Wigmore, J. K., Boyd, P., Steele, A. C., Kozorezov, A. G. & Bradley, D. I., 11/03/2004, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 520, 1-3, p. 263-266 4 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Characterisation of Ta STJ photon detectors using phonon pulses at mK temperatures.
Wigmore, J. K., Boyd, P., Kozorezov, A. G. & Bradley, D. I., 2004, Proceedings of the 6th European conference on applied superconductivity: EUCAS. Bristol: Institute of Physics, p. 3007-3013 7 p.
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter
Published
Frequency-dependent drag from quantum turbulence produced by quartz tuning forks in superfluid He4
Tsepelin, V., Ahlstrom, S., Bradley, I., Clovecko, M., Fisher, S., Guénault, T., Guise, E. A., Haley, R., Kolosov, O., McClintock, P. V. E., Pickett, G., Poole, M. & Woods, A., 30/01/2014, In: Physical review B. 89, 1, 10 p., 014515.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Heat pulse studies of quasiparticle dynamics in superconducting tunnel junction photon detectors.
Steele, A. C., Boyd, P., Kozorezov, A. G., Wigmore, J. K. & Bradley, D. I., 05/2002, In: Physica B: Condensed Matter. 316-31, 1, p. 583-585 3 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Nanoelectronic primary thermometry below 4 millikelvin
Sarsby, M., Haley, R., Bradley, D. I., George, R., Pashkin, Y., Prance, J., Gunnarsson, D., Heikkinen, H., Prunnila, M., Jari, P. & Roschier, L., 2016, In: APS March Meeting 2016.
Research output: Contribution to Journal/Magazine › Meeting abstract
Published
Nanoelectronic thermometers optimised for sub-10 millikelvin operation
Prance, J. R., Bradley, D. I., George, R. E., Haley, R. P., Pashkin, Y. A., Sarsby, M., Penttilä, J., Roschier, L., Gunnarsson, D., Heikkinen, H. & Prunnila, M., 10/06/2015, In: arxiv.org.
Research output: Contribution to Journal/Magazine › Journal article
Published
Producing and imaging quantum turbulence via pair-breaking in superfluid 3 He − B
Noble, T., Ahlstrom, S., Bradley, I., Guise, E. A., Haley, R., Kafanov, S., Pickett, G., Poole, M., Schanen, R., Wilcox, T., Woods, A., Zmeev, D. & Tsepelin, V., 25/05/2022, In: Physical Review B: Condensed Matter and Materials Physics. 105, 17, 11 p., 174515.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Nuclear demagnetisation cooling of a nanoelectronic device
Jones, A., Bradley, I., Guénault, T., Gunnarsson, D., Haley, R., Holt, S., Pashkin, Y., Penttilä, J., Prance, J., Prunnila, M. & Roschier, L., 2017, In: APS March Meeting 2017.
Research output: Contribution to Journal/Magazine › Meeting abstract
Published
Observation of quantum turbulence in superfluid 3He-B using reflection and transmission of ballistic thermal excitations
Jackson, M., Bradley, D. I., Guénault, A. M., Haley, R. P., Pickett, G. R. & Tsepelin, V., 24/03/2017, In: Physical review B. 6 p., 094518.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Generation, evolution, and decay of pure quantum turbulence: a full Biot-Savart simulation
Fujiyama, S., Mitani, A., Tsubota, M., Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R. & Tsepelin, V., 1/05/2010, In: Physical review B. 81, 18, p. - 4 p., 180512.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Probing Bogoliubov Quasiparticles in Superfluid $$^3$$ 3 He with a ‘Vibrating-Wire Like’ MEMS Device
Defoort, M., Dufresnes, S., Ahlstrom, S. L., Bradley, D. I., Haley, R. P., Guénault, A. M., Guise, E. A., Pickett, G. R., Poole, M., Woods, A. J., Tsepelin, V., Fisher, S. N., Godfrin, H. & Collin, E., 05/2016, In: Journal of Low Temperature Physics. 183, 3, p. 284-291 8 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Refrigeration and thermometry for millikelvin and sub-millikelvin nanoelectronics.
Chawner, J., Bradley, I., Guénault, A., Gunnarsson, D., Haley, R., Jones, A., Pashkin, Y., Penttilä, J., Prance, J., Prunnila, M. & Roschier, L., 2019, In: APS March Meeting 2019.
Research output: Contribution to Journal/Magazine › Meeting abstract
Published
Direct observation of the Andreev reflection of a quasiparticle beam by quantum turbulence in superfluid He-3-B.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Lowe, M. R., Pickett, G. R. & Rahm, A., 05/2003, In: Physica B: Condensed Matter. 329, 1, p. 64-65 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Fluctuations and correlations of pure quantum turbulence in superfluid He-3_B.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., O'Sullivan, S., Pickett, G. R. & Tsepelin, V., 8/08/2008, In: Physical review letters. 101, 6, p. 065302
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The Annihilation of Two Phase Interfaces in Superfluid He-3: Simulated Brane Annihilation in the Laboratory.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Kopu, J., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 11/2008, In: Journal of the Physical Society of Japan. 77, 11, p. 111005
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Annihilation of an AB/BA interface pair in superfluid helium-3 as a simulation of cosmological brane interaction.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Kopu, J., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 28/08/2008, In: Philosophical Transactions A: Mathematical, Physical and Engineering Sciences . 366, 1877, p. 2803-2812 10 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Grid turbulence in superfluid He-3-B at low temperatures.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Holmes, M., O'Sullivan, S., Pickett, G. R. & Tsepelin, V., 02/2008, In: Journal of Low Temperature Physics. 150, 3-4, p. 364-372 9 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Magnetic distortion of the B-like phase of superfluid He-3 confined in aerogel.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R., Roberts, J. E., O'Sullivan, S. & Tsepelin, V., 02/2008, In: Journal of Low Temperature Physics. 150, 3-4, p. 445-452 8 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Relic topological defects from brane annihilation simulated in superfluid He-3.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Kopu, J., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 01/2008, In: Nature Physics. 4, 1, p. 46-49 4 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The AB interface in superfluid He-3 as a simulated cosmological brane.
Bradley, I., Fisher, S. N., Guénault, A. M., Haley, R. P., Kopu, J., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 09/2007, In: Journal of Low Temperature Physics. 148, 5-6, p. 465-473 9 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Non-linear mechanical response of the a-like phase of superfluid He-3 in aerogel.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R., Roberts, J. E., O'Sullivan, S. & Tsepelin, V., 09/2007, In: Journal of Low Temperature Physics. 148, 5-6, p. 603-607 5 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Vortex rings in superfluid He-3-B at low temperatures.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R., Roberts, J. E., O'Sullivan, S. & Tsepelin, V., 08/2007, In: Journal of Low Temperature Physics. 148, 3-4, p. 235-243 9 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Contrasting mechanical anisotropies of the superfluid He-3 phases in aerogel.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Mulders, N., O'Sullivan, S., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 02/2007, In: Physical review letters. 98, 7, p. 075302
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The generation of quantum turbulence in He-3-B by a vibrating grid at low temperatures.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R., Tsepelin, V. & Zaki, K., 7/09/2006, In: AIP Conference Proceedings. 850, p. 173-174 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The thermal boundary resistance of the superfluid He-3 A-B phase interface in the low temperature limit.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 7/09/2006, In: AIP Conference Proceedings. 850, p. 87-88 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Thermal transport by ballistic quasiparticles in superfluid He-3-B in the low temperature limit.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 7/09/2006, In: AIP Conference Proceedings. 850, p. 93-94 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Decay of quantum turbulence generated by a vibrating grid at low temperatures in superfluid He-3-B.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R., Tsepelin, V. & Zaki, K., 7/09/2006, In: AIP Conference Proceedings. 850, p. 175-176 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Decay of pure quantum turbulence in superfluid He-3-B.
Bradley, D. I., Clubb, D. O., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R., Tsepelin, V. & Zaki, K., 23/01/2006, In: Physical review letters. 96, 3, p. 035301
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Emission of discrete vortex rings by a vibrating grid in superfluid He-3-B : a precursor to quantum turbulence.
Bradley, D. I., Clubb, D. O., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R., Tsepelin, V. & Zaki, K., 13/07/2005, In: Physical review letters. 95, 3, p. 035302
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Preliminary measurements on coupling between superfluid He-3 and Kapton or aerogel in the low temperature limit.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Mulders, N., Pickett, G. R., Skyba, P. & Whitehead, R. C. V., 01/2005, In: Journal of Low Temperature Physics. 138, 1-2, p. 129-134 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Turbulence generated by vibrating wire resonators in superfluid He-4 at low temperatures.
Bradley, D. I., Clubb, D. O., Fisher, S. N., Guénault, A. M., Haley, R. P., Matthews, C. J., Pickett, G. R. & Zaki, K. L., 02/2005, In: Journal of Low Temperature Physics. 138, 3-4, p. 493-498 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Martin, H. & Pickett, G. R., 02/2005, In: Journal of Low Temperature Physics. 138, 3-4, p. 583-588 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Superfluid He-3 in the zero-temperature limit.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P. & Pickett, G. R., 06/2004, In: Journal of Low Temperature Physics. 135, 5-6, p. 385-397 13 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A levitated droplet of superfluid He-3-B entirely surrounded by He-3-A.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Martin, H., Pickett, G. R., Roberts, J. E. & Tsepelin, V., 2006, In: AIP Conference Proceedings. 850, p. 95-96 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Coupling between solid He-3 on aerogel and superfluid He-3 in the low temperature limit.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Pickett, G. R., Skyba, P., Tsepelin, V. & Whitehead, R. C. V., 2006, In: AIP Conference Proceedings. 850, p. 243-244 2 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Probing Andreev reflection in superfluid He-3-B using a quartz tuning fork.
Bradley, I., Clovecko, M., Gazo, E. & Skyba, P., 09/2008, In: Journal of Low Temperature Physics. 152, 5-6, p. 147-155 9 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The thermal damping of an aerogel resonator in superfluid He-3-B at ultra low temperatures.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Matthews, C. J., Skyba, P., Pickett, G. R. & Zaki, K. L., 01/2005, In: Journal of Low Temperature Physics. 138, 1-2, p. 123-128 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Quantum turbulence in superfluid He-3 illuminated by a beam of quasiparticle excitations.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Lowe, M. R., Pickett, G. R., Rahm, A. & Whitehead, R. C. V., 12/2004, In: Physical review letters. 93, 23, p. 235302
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Spatial manipulation of the persistent precessing spin domain in superfluid He-3-B.
Bradley, D. I., Clubb, D. O., Fisher, S. N., Guénault, A. M., Matthews, C. J., Pickett, G. R. & Skyba, P., 01/2004, In: Journal of Low Temperature Physics. 134, 1-2, p. 351-356 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Vortex generation in superfluid He-3 by a vibrating grid.
Bradley, D. I., Clubb, D. O., Fisher, S. N., Guénault, A. M., Matthews, C. J. & Pickett, G. R., 01/2004, In: Journal of Low Temperature Physics. 134, 1-2, p. 381-386 6 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Spatial extent of quantum turbulence in non-rotating superfluid He-3-B.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Lowe, M. R., Pickett, G. R. & Rahm, A., 05/2003, In: Physica B: Condensed Matter. 329, 1, p. 104-405 302 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Regular vortex production by a moving wire in superfluid He-3-B.
Bradley, D. I. & Pickett, G. R., 2000, Topological Defects and the non-equilibrium dynamics of symmetry breaking phase transitions. Bunkov, Y. M. & Godfrin, H. (eds.). Dordrecht: Springer, Vol. 549. p. 345-351 7 p. (NATO ADVANCED SCIENCE INSTITUTES SERIES, SERIES C, MATHEMATICAL AND PHYSICAL SCIENCES).
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter
Published
Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Lowe, M. R., Pickett, G. R. & Rahm, A., 07/2001, In: Journal of Low Temperature Physics. 124, 1-2, p. 113-122 10 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Comment on "Repetitive single vortex-loop creation by a vibrating wire in superfluid He-3-B" - Reply.
Bradley, D. I. & Pickett, G. R., 07/2001, In: Physical review letters. 87, 5, 1 p., 059602.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The Transition to Turbulent Drag for a Cylinder Oscillating in Superfluid He-4 : A Comparison of Quantum and Classical Behavior.
Bradley, D. I., Fisher, S. N., Guénault, A. M., Haley, R. P., Tsepelin, V., Pickett, G. R. & Zaki, K. L., 02/2009, In: Journal of Low Temperature Physics. 154, 3-4, p. 97-116 20 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A New Device for Studying Low or Zero Frequency Mechanical Motion at Very Low Temperatures
Bradley, I., Clovecko, M., Fear, M., Fisher, S., Guénault, A. M., Haley, R., Lawson, C., Pickett, G., Schanen, R., Tsepelin, V. & Williams, P., 11/2011, In: Journal of Low Temperature Physics. 165, 3-4, p. 114-131 17 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Direct measurement of the energy dissipated by quantum turbulence
Bradley, I., Fisher, S., Guénault, A. M., Haley, R., Pickett, G., Potts, D. & Tsepelin, V., 06/2011, In: Nature Physics. 7, 6, p. 473-476
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
History Dependence of Turbulence Generated by a Vibrating Wire in Superfluid (4)He at 1.5 K
Bradley, I., Guénault, A. M., Fisher, S., Haley, R., Jackson, M., Nye, D., O'Shea, K., Pickett, G. & Tsepelin, V., 02/2011, In: Journal of Low Temperature Physics. 162, 3-4, p. 375-382
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Measuring the Prong Velocity of Quartz Tuning Forks Used to Probe Quantum Fluids
Bradley, I., Crookston, P., Fear, M., Fisher, S., Foulds, G., Garg, D., Guénault, A. M., Guise, E. A., Haley, R., Kolosov, O., Pickett, G., Schanen, R. & Tsepelin, V., 12/2010, In: Journal of Low Temperature Physics. 161, 5-6, p. 536-547
Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Dr David Bradley

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